<template>
  <li>
    <label>
			<input type="checkbox" :checked="todo.done" @click="handleCheck(todo.id)"/>
			<span>{{todo.title}}</span>
		</label>
    <button class="btn btn-danger" @click="handleDelete(todo.id)">删除</button>
  </li>
</template>

<script>
	export default {
		name: "Item",
		props:['todo','deleteTodo','checkTodo'],
		methods:{
			//删除的回调
			handleDelete(id){
				if(confirm('确定删除吗？')){
					//1.获取要删除todo的id
					console.log(id)
					//2.把id交给App组件，去删除对应的项
					this.deleteTodo(id)
				}
			},
			//勾选的回调
			handleCheck(id){
				//获取要勾选那一项的id，并传给App
				this.checkTodo(id)
			}
		}
	};
</script>

<style scoped>
/*item*/
li {
  list-style: none;
  height: 36px;
  line-height: 36px;
  padding: 0 5px;
  border-bottom: 1px solid #ddd;
}

li label {
  float: left;
  cursor: pointer;
}

li label li input {
  vertical-align: middle;
  margin-right: 6px;
  position: relative;
  top: -1px;
}

li button {
  float: right;
  display: none;
  margin-top: 3px;
}

li:before {
  content: initial;
}

li:last-child {
  border-bottom: none;
}

li:hover{
	background-color: #ddd;
}

li:hover button{
	display: block;
}
</style>